Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
  • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
  • C07D471/04—Ortho-condensed systems
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
  • C07D209/56—Ring systems containing three or more rings
  • C07D209/80—[b, c]- or [b, d]-condensed
  • C07D209/82—Carbazoles; Hydrogenated carbazoles
  • C07D209/88—Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
  • C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
  • C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Applications Claiming Priority (2)

Publications (3)

Family

ID=26823740

Family Applications (1)

Country Status (14)

Families Citing this family (2)

Family Cites Families (1)

• 1981
  • 1981-02-24 MC MC811502A patent/MC1377A1/en unknown
  • 1981-02-26 NZ NZ196363A patent/NZ196363A/en unknown
  • 1981-02-26 IL IL62223A patent/IL62223A/en unknown
  • 1981-02-26 DK DK87981A patent/DK87981A/en not_active Application Discontinuation
  • 1981-02-26 EP EP81101406A patent/EP0035244B1/en not_active Expired
  • 1981-02-26 DE DE8181101406T patent/DE3170368D1/en not_active Expired
  • 1981-02-26 CA CA000371766A patent/CA1160228A/en not_active Expired
  • 1981-02-27 AR AR284479A patent/AR230638A1/en active
  • 1981-02-27 AU AU67909/81A patent/AU540284B2/en not_active Ceased
  • 1981-02-27 PH PH25280A patent/PH16750A/en unknown
  • 1981-02-27 IE IE430/81A patent/IE50983B1/en unknown
  • 1981-02-27 NO NO810683A patent/NO156371C/en unknown
  • 1981-02-27 HU HU81487A patent/HU185407B/en not_active IP Right Cessation
  • 1981-02-27 PT PT72595A patent/PT72595B/en unknown
• 1982
  • 1982-02-22 AR AR288509A patent/AR231640A1/en active

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